S
M
T
W
T
F
S
29
74°
63°
30
73°
64°
1
74°
65°
2
74°
66°
3
75°
66°
4
74°
65°
5
74°
66°
6
75°
63°
7
73°
62°
8
72°
63°
9
73°
63°
10
73°
62°
11
72°
63°
12
73°
64°
13
74°
63°
14
76°
64°
15
77°
65°
16
76°
64°
17
77°
62°
18
76°
65°
19
75°
64°
20
77°
64°
21
77°
63°
22
76°
65°
23
77°
64°
24
77°
64°
25
76°
65°
26
77°
65°
27
77°
63°
28
76°
64°
29
77°
63°
30
78°
63°
31
76°
61°
1
75°
62°
2
75°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Kea'au
Kea'au's December 2026 forecast shows daily high temperatures ranging from 72° to 78°, with overnight lows between 61° and 66°. The average high for December is 75° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Kea'au. See also: January | February | March.
